Microstructure and Properties of Diffusion Boride Layer on Die Steel

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Abstract:

Diffusion boride layer has been produced on the surface of a hot work tool steel. The microstructure and elemental spectra as well as depth profiles of the elements in the boride layer have been studied by scanning electron microscopy, X-ray diffraction analysis and energy dispersive X-ray spectrometry. Micro-hardness measurement was carried out using the Vickers micro-hardness test. The results showed that the boride layer is formed by boron compound Fe2B. Additionally, boron carbide B4C has been revealed embedded in the bulk of the boride layer.

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Periodical:

Defect and Diffusion Forum (Volumes 312-315)

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788-793

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April 2011

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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[1] A.K. Sinha: Boriding (Boronizing) of Steels, in: ASM Handbook, Vol. 4. Materials Park, OH, USA: ASM International (1991).

Google Scholar

[2] J. Rech, A. Kusiak and J.L. Battaglia: Surf. Coat. Technol. Vol. 186 (2004), p.364.

Google Scholar

[3] J. Kopac: J. Mater. Process. Technol. Vol. 78 (1998), p.95.

Google Scholar

[4] D.C. Lou, J.K. Solberg, O.M. Akselsen, N. Dahl.: Mater. Chem. Phys. Vol. 115 (2009), p.239.

Google Scholar

[5] C.K.N. Oliveira, L.C. Casteletti, A. Lombardi Neto, G.E. Totten, S.C. Heck: Vacuum. Vol. 84 (2010), p.792.

Google Scholar

[6] M. Bektes, A. Calik, N. Ucar, M. Keddam: Mater. Char. Vol. 61 (2010), p.233.

Google Scholar